Good crank choice, carbon, straight and short.
To run them in a BSA68 Shell, I’m pretty sure you’ll need the BSA68mm thread adapters.
http://www.chainreactioncycles.com/us/en/fsa-megaevo-bottom-bracket-evo8681-di2-/rp-prod129798
This normal when you want to use press-fit crankset on a threaded...